X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Fvm-fndb.lisp;h=2a4857b4a30ab614dcbba2e23128d680417874cc;hb=aebbc5aad31f7e55930c996a8c54f0a135e00894;hp=526efd6e25797e5e613d249ac19a04b3a24de031;hpb=545fa4548b327804cf78afe38a2ecd94ced86162;p=sbcl.git

diff --git a/src/compiler/generic/vm-fndb.lisp b/src/compiler/generic/vm-fndb.lisp
index 526efd6..2a4857b 100644
--- a/src/compiler/generic/vm-fndb.lisp
+++ b/src/compiler/generic/vm-fndb.lisp
@@ -22,7 +22,8 @@
 	   complex-vector-p
 	   base-char-p %standard-char-p %instancep
 	   array-header-p
-	   simple-array-p simple-array-unsigned-byte-2-p
+	   simple-array-p simple-array-nil-p
+	   simple-array-unsigned-byte-2-p
 	   simple-array-unsigned-byte-4-p simple-array-unsigned-byte-8-p
 	   simple-array-unsigned-byte-16-p simple-array-unsigned-byte-32-p
 	   simple-array-signed-byte-8-p simple-array-signed-byte-16-p
@@ -55,9 +56,9 @@
 (defknown vector-sap ((simple-unboxed-array (*))) system-area-pointer
   (flushable))
 
-(defknown get-lowtag (t) (unsigned-byte #.sb!vm:n-lowtag-bits)
+(defknown lowtag-of (t) (unsigned-byte #.sb!vm:n-lowtag-bits)
   (flushable movable))
-(defknown get-type (t) (unsigned-byte #.sb!vm:n-widetag-bits)
+(defknown widetag-of (t) (unsigned-byte #.sb!vm:n-widetag-bits)
   (flushable movable))
 
 (defknown (get-header-data get-closure-length) (t) (unsigned-byte 24)
@@ -179,19 +180,19 @@
 
 ;;;; bignum operations
 
-(defknown %allocate-bignum (bignum-index) bignum-widetag
+(defknown %allocate-bignum (bignum-index) bignum-type
   (flushable))
 
-(defknown %bignum-length (bignum-widetag) bignum-index
+(defknown %bignum-length (bignum-type) bignum-index
   (foldable flushable movable))
 
-(defknown %bignum-set-length (bignum-widetag bignum-index) bignum-widetag
+(defknown %bignum-set-length (bignum-type bignum-index) bignum-type
   (unsafe))
 
-(defknown %bignum-ref (bignum-widetag bignum-index) bignum-element-type
+(defknown %bignum-ref (bignum-type bignum-index) bignum-element-type
   (flushable))
 
-(defknown %bignum-set (bignum-widetag bignum-index bignum-element-type)
+(defknown %bignum-set (bignum-type bignum-index bignum-element-type)
   bignum-element-type
   (unsafe))
 
@@ -272,9 +273,9 @@
 (defknown code-header-ref (t index) t (flushable))
 (defknown code-header-set (t index t) t ())
 
-(defknown function-subtype (function) (unsigned-byte #.sb!vm:n-widetag-bits)
+(defknown fun-subtype (function) (unsigned-byte #.sb!vm:n-widetag-bits)
   (flushable))
-(defknown ((setf function-subtype))
+(defknown ((setf fun-subtype))
 	  ((unsigned-byte #.sb!vm:n-widetag-bits) function)
   (unsigned-byte #.sb!vm:n-widetag-bits)
   ())
@@ -306,3 +307,7 @@
 ;;;; mutator accessors
 
 (defknown mutator-self () system-area-pointer (flushable movable))
+
+(defknown %data-vector-and-index (array index)
+                                 (values (simple-array * (*)) index)
+				 (foldable flushable))